EMC testing labs in New Hampshire
Looking for EMC testing services in New Hampshire (NH)? This directory lists accredited EMC and EMI laboratories and consultancies with locations in New Hampshire—ideal for emissions and immunity testing, standards compliance, and pre-certification support. Explore geocoded sites on the map, then refine results by accreditation, test type, industry, and other filters. Open a lab profile for full capabilities, standards, and contact details.
Map shows one pin per geocoded address in New Hampshire. Right now: 4 locations across 4 labs.
Showing 4 of 109 labs
Compliance Worldwide Inc. is an independent A2LA-accredited (ISO/IEC 17025) EMC, EMI/RFI, and wireless testing laboratory located at 357 Main Street in Sandown, New Hampshire, founded in 1996. The lab specializes in North American radio compliance approvals under FCC and ISED Canada, and provides testing and certification services for domestic and international markets. Core technology sectors served include medical and life sciences, laboratory equipment, ITE, audio/video, lighting, consumer electronics, telecommunications, security, and radio/wireless products. Specialized product expertise covers Bluetooth Low Energy (BLE), Ultra Wideband (UWB) Real Time Location Systems (RTLS), Ground Penetrating Radar (GPR), Classic 802.15 Bluetooth, RFID, and IoT devices. Emissions testing covers radiated and conducted emissions for FCC, ISED Canada, CE Mark (EMC Directive), and other international markets. Immunity testing covers ESD (IEC 61000-4-2), radiated RF immunity (IEC 61000-4-3), EFT/burst (IEC 61000-4-4), surge (IEC 61000-4-5), conducted RF immunity (IEC 61000-4-6), power frequency magnetic fields (IEC 61000-4-8), and voltage dips and short interruptions (IEC 61000-4-11). Medical device EMC testing is offered with specific expertise in IEC 60601-1-2 (4th Edition) for CE marking under the EU Medical Device Regulation. Wireless testing covers FCC, ISED Canada, Australia/New Zealand ACMA/RSM, and EU CE marking under the Radio Equipment Directive (RED) for over-the-air communicating devices. Telecom testing covers wired PSTN interfaces including Loop Start, Ground Start, DID, E&M, DS-1/T1, E1, E3, subrate/DDS, ISDN BRI/PRI, xDSL, and VoIP. Product safety testing is available through a global partner network. Pre-compliance testing is offered throughout the development cycle.
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Core Compliance Testing Services (CCTS) is an A2LA-accredited (ISO/IEC 17025, Certificate No. 2778.01), FCC-registered and FCC-approved EMC test laboratory located at 79 River Road in Hudson, New Hampshire, near the Massachusetts border. The lab is owner-operated by founder Ken MacGrath and serves customers throughout New England and the northeastern US, as well as internationally. CCTS holds accreditation with multiple international organizations in addition to A2LA. The EMC test facility is housed in a 3,000 sq. ft two-level fiberglass building designed specifically for 10-meter radiated emissions testing. It features a floor-mounted automated turntable with a 3,300lb capacity, a freight elevator for moving equipment between levels, a loading dock, and an observation deck for test engineers and clients. EMC capabilities include radiated and conducted emissions, radiated and conducted immunity, ESD, electrical fast transients/bursts, surge, pulse magnetic fields, voltage dips and interruptions, and flicker and harmonics. The lab tests consumer, industrial, commercial, and medical products including intentional radiators, to FCC, CE Mark, and a range of international regulatory standards. Markets with particular depth of experience include medical devices, consumer products, marine, IT equipment, and industrial. In addition to EMC, CCTS offers environmental and reliability testing including HALT/HASS/HASA, temperature and humidity chambers, walk-in temperature chamber, altitude/temperature testing to 15,000 feet, acoustic testing, and package drop. Product safety testing is also available for IT, electrical, laboratory, and medical equipment, including formal CE mark testing and agency witness test arrangements.
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Testing Services
Retlif Testing Laboratories is an ISO/IEC 17025-accredited EMC testing organization with three facilities across the northeastern US, operating since 1978. The lab holds one of the largest ranges of EMC accreditations of any independent lab in North America, with over 140 accredited test methods covering military, aerospace, commercial aviation, rail, maritime, industrial, and commercial wireless applications. Retlif is accredited by ANAB/NAVAIR and recognized by NAVAIR for all aspects of military EMC testing, with results accepted by major airframe manufacturers, shipyards, and military agencies worldwide. EMC testing capabilities span virtually every domestic and international standard, including MIL-STD-461 (all revisions), MIL-STD-285, MIL-STD-704, MIL-STD-1399, MIL-E-6051, MIL-STD-220, NSA 65-5/6, DO-160, the full IEC 61000 series, FCC Parts 2, 15, 18, 74, 90, and 95, and lightning testing (multiple stroke/burst). Testing is available both in-lab and on-site. Retlif is also a Designated Conformity Assessment Body under the European EMC and R&TTE Directives, with accreditations covering Canadian, Japanese VCCI, Australian ACMA, and EU CE requirements. Specific capabilities include emissions and immunity testing, ESD, shielding effectiveness, EMP, high-level radiated susceptibility, power line simulation, and transient testing.
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SILENT Solutions LLC is an internationally recognized EMC engineering consultancy and education firm based in Nashua, New Hampshire, specializing in electrical noise, EMI/RFI troubleshooting, EMC design reviews, and pre-compliance hardware evaluation. The company serves clients across automotive, medical and clinical, industrial and scientific, consumer electronics, military and aerospace, network and telecom, robotics, and EMC components and connectors industries. Notable clients include Rohde & Schwarz, DEKA Research, and a broad range of electronics manufacturers. Consulting services include rapid on-site EMI troubleshooting and root cause identification, schematic and PCB layout design reviews, cable and enclosure shielding analysis, system-level EMC design reviews, pre-compliance hardware evaluation and recommendations, and EMC/RF design services. The pre-compliance service is oriented toward identifying and resolving failure risks before formal compliance testing, with an emphasis on manufacturable, cost-effective solutions. SILENT Solutions is also widely known for its EMC training curriculum, delivered in-person internationally and online. Course titles include Applying Practical EMI Design and Troubleshooting Techniques, Advanced Printed Circuit Board Design for EMC and SI, Mechanical Design for EMC, Mastering the Spectrum Analyzer for Electrical Noise Measurements, and Circuit to Circuit Interference. In-person events are held in partnership with institutions including Oxford University's Department for Continuing Education and Würth Elektronik in Munich. Online half-day sessions are offered multiple times per year.